*{
    margin: 0;
    padding: 0;
    list-style: none;
    box-sizing: border-box;
    text-decoration: none;
    border: 0;
    outline: 0;
}
.main{
   
    width: 100%;
    margin: 0 auto;
}
.main h3{
    text-align: center;
    padding: 10px 0;
}